Jakcom Smart Ring R3 Hot Sale In Blood Pressure As For Xiaomi Mi Drone Gear Fit 2 Smart Watch For For Windows Phone

Model Number: R3
Pressure Range: NONE
Signal transmission distance : 1.5cm
Technology : Near Field Communication
Feature : Quick View / Quick Task Start / Privacy Protection
Size : American standard ring size 7-12, 6 sizes available
Material : Pure titanium black glaze/golden white enamel
Style : Ring style
Color : Black
Similar product : pulseras
Hot sale with : phone
Perfect Match to : Smart Watch Gaccessories